The build is unreachable.

Build log

> /tmp/stackage-build2456$ stack unpack logging-facade-0.3.0@sha256:d96b8f5b19ba9473552f100d2a5180771fe81c4892ec30906ab06b9ea98344c5
Unpacked logging-facade-0.3.0 to /tmp/stackage-build2456/logging-facade-0.3.0/
> /tmp/stackage-build2456/logging-facade-0.3.0$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
[1 of 1] Compiling Main             ( Setup.hs, Setup.o )
Linking Setup ...
> /tmp/stackage-build2456/logging-facade-0.3.0$ ./Setup configure --package-db=clear --package-db=global --package-db=/home/circleci/project/builds/nightly/pkgdb --libdir=/home/circleci/project/builds/nightly/lib --bindir=/home/circleci/project/builds/nightly/bin --datadir=/home/circleci/project/builds/nightly/share --libexecdir=/home/circleci/project/builds/nightly/libexec --sysconfdir=/home/circleci/project/builds/nightly/etc --docdir=/home/circleci/project/builds/nightly/doc/logging-facade-0.3.0 --htmldir=/home/circleci/project/builds/nightly/doc/logging-facade-0.3.0 --haddockdir=/home/circleci/project/builds/nightly/doc/logging-facade-0.3.0
Configuring logging-facade-0.3.0...
> /tmp/stackage-build2456/logging-facade-0.3.0$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
> /tmp/stackage-build2456/logging-facade-0.3.0$ ./Setup build
Preprocessing library for logging-facade-0.3.0..
Building library for logging-facade-0.3.0..
[1 of 5] Compiling Paths_logging_facade ( dist/build/autogen/Paths_logging_facade.hs, dist/build/Paths_logging_facade.o )
[2 of 5] Compiling System.Logging.Facade.Types ( src/System/Logging/Facade/Types.hs, dist/build/System/Logging/Facade/Types.o )
[3 of 5] Compiling System.Logging.Facade.Sink ( src/System/Logging/Facade/Sink.hs, dist/build/System/Logging/Facade/Sink.o )
[4 of 5] Compiling System.Logging.Facade.Class ( src/System/Logging/Facade/Class.hs, dist/build/System/Logging/Facade/Class.o )
[5 of 5] Compiling System.Logging.Facade ( src/System/Logging/Facade.hs, dist/build/System/Logging/Facade.o )
> /tmp/stackage-build2456/logging-facade-0.3.0$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
> /tmp/stackage-build2456/logging-facade-0.3.0$ ./Setup copy
Installing library in /home/circleci/project/builds/nightly/lib/x86_64-linux-ghc-8.7.20181117/logging-facade-0.3.0-Bumj0SOV2CALZnBV6x69IS
> /tmp/stackage-build2456/logging-facade-0.3.0$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
> /tmp/stackage-build2456/logging-facade-0.3.0$ ./Setup register
Registering library for logging-facade-0.3.0..